Mental Health Care in Stillwater, OK

Grand Lake Mental Health Center

What Does Grand Lake Mental Health Center Offer?

Grand Lake Mental Health Center is a mental health facility at 998 East Knotts Avenue, Stillwater, Oklahoma, offering outpatient care and telehealth therapy. It accepts Medicaid, Medicare, private insurance, TRICARE, state-financed insurance and self-pay. Therapy approaches include CBT, DBT, EMDR and couples and family therapy. It offers walk-in psychiatric emergency services.

Reviewed by Anxiety Help Editorial Team ·October 5, 2026

998 East Knotts Avenue
Stillwater, OK 74075

Listed in SAMHSA's FindTreatment.gov, checked October 2026. A listing is not an endorsement. Call to confirm services, openings and costs before you go.

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Mental health facility (SAMHSA listing)This facility

Types of Care at Grand Lake Mental Health Center

Outpatient

Payment, Insurance and Help Paying

Community Mental Health Block Grants
Medicare
Medicaid
Federal military insurance (e.g., TRICARE)
Private health insurance
Cash or self-payment
State-financed health insurance plan other than Medicaid
State mental health agency (or equivalent) funds

Crisis and Emergency Services

Crisis intervention team
Psychiatric emergency onsite services
Psychiatric emergency mobile/off-site services
Psychiatric emergency walk-in services

Therapy and Treatment Approaches

Cognitive behavioral therapy
Couples/family therapy
Dialectical behavior therapy
Eye Movement Desensitization and Reprocessing therapy
Group therapy
Integrated Mental and Substance Use Disorder treatment
Individual psychotherapy
Telemedicine/telehealth therapy

Who the Program Serves

Young adults
Seniors or older adults
Veterans
Active duty military
Members of military families
Criminal justice (other than DUI/DWI)/Forensic clients
Clients with co-occurring mental and substance use disorders
Clients with HIV or AIDS
Clients who have experienced intimate partner violence, domestic violence
Clients who have experienced trauma
Persons with eating disorders
Persons experiencing first-episode psychosis
Persons with post-traumatic stress disorder (PTSD)
Children/adolescents with serious emotional disturbance (SED)
Persons 18 and older with serious mental illness (SMI)
Ages: Children/Adolescents
Ages: Young Adults
Ages: Adults
Ages: Seniors

Medications Used

Chlorpromazine
Fluphenazine
Haloperidol
Loxapine
Thiothixene
Aripiprazole
Asenapine
Cariprazine
Clozapine
Lurasidone
Olanzapine
Paliperidone
Quetiapine
Risperidone
Ziprasidone
Nicotine replacement
Antipsychotics used in treatment of SMI

Assessment, Recovery Support and Other Services

Screening for tobacco use
Housing services
Mentoring/peer support
Assertive community treatment
Assisted Outpatient Treatment
Chronic disease/illness management
Court-ordered outpatient treatment
Diet and exercise counseling
Family psychoeducation
Intensive case management
Illness management and recovery
Psychosocial rehabilitation services
Supported employment
Case management service
Integrated primary care services
Suicide prevention services
Metabolic syndrome monitoring
Laboratory testing

Before you commit, confirm openings, costs and the program's state license. How to find a therapist you can afford lists the questions to ask when you call, and mental health care in Oklahoma lists the state's crisis lines and license lookups.